.flex {
  display: flex; }

.header {
  width: 1200px;
  margin: 0 auto;
  height: 55px;
  background-color: #fff;
  justify-content: space-between;
  align-items: center; }
  .header .logo {
    width: 160px;
    justify-content: space-between;
    align-items: center;
    cursor: pointer; }
    .header .logo .logo_img {
      width: 35px;
      height: 35px; }
    .header .logo .logo_text {
      width: 110px;
      height: 20px; }
  .header .nav {
    width: 600px; }
    .header .nav li {
      height: 55px;
      line-height: 55px;
      margin: 0 20px;
      font-size: 16px;
      padding: 0 10px;
      cursor: pointer;
      border-bottom: #fff 3px solid;
      float: left;
      font-weight: bold; }
      .header .nav li:hover {
        color: #f49900;
        border-bottom: #f49900 3px solid; }
  .header .person {
    width: 380px;
    justify-content: space-between;
    align-items: center; }
    .header .person input {
      width: 220px;
      height: 36px;
      background-color: #f5f5f5;
      border: none;
      text-indent: 10px; }
    .header .person .pen {
      width: 30px;
      height: 30px;
      cursor: pointer; }
    .header .person .login {
      width: 80px;
      height: 36px;
      text-align: center;
      line-height: 36px;
      color: #f49900;
      border: #f49900 1px solid;
      cursor: pointer; }

.content {
  margin: 0 auto;
  width: 1160px;
  padding: 20px 15px;
  background-color: #f5f5f5;
  justify-content: space-around; }
  .content .left {
    width: 840px;
    background-color: #fff; }
    .content .left .news {
      justify-content: space-between;
      padding: 15px; }
      .content .left .news .news_img {
        width: 120px;
        height: 120px; }
      .content .left .news .news_con {
        width: 675px;
        height: 100px; }
        .content .left .news .news_con .tag {
          display: block;
          color: #fff;
          width: 100px;
          height: 20px;
          background-color: #f49900;
          border-radius: 10px;
          text-align: center;
          line-height: 20px; }
        .content .left .news .news_con .title {
          color: #333;
          cursor: pointer;
          margin: 10px 0;
          font-weight: bold; }
          .content .left .news .news_con .title:hover {
            color: #654441; }
        .content .left .news .news_con .url {
          color: #ccc;
          margin-bottom: 10px; }
        .content .left .news .news_con .bottom {
          width: 600px;
          height: 30px;
          justify-content: space-between; }
          .content .left .news .news_con .bottom .detail .author {
            width: 20px;
            height: 20px;
            border-radius: 100%;
            margin-right: 10px; }
          .content .left .news .news_con .bottom .detail .time {
            color: #ccc;
            line-height: 30px; }
          .content .left .news .news_con .bottom .feedback {
            width: 200px;
            color: #ccc; }
            .content .left .news .news_con .bottom .feedback .heat {
              width: 20px;
              padding-left: 30px;
              background: url("../image/recommend-bff29b548b.png") no-repeat center left;
              background-size: 40px 30px;
              margin-right: 10px; }
            .content .left .news .news_con .bottom .feedback .comment {
              width: 20px;
              padding-left: 30px;
              background: url("../image/comment-d4e0fc5925.png") no-repeat center left;
              background-size: 20px 30px; }
  .content .right {
    width: 280px;
    background-color: #fff; }
    .content .right .ranking {
      width: 260px;
      padding: 20px 10px; }
      .content .right .ranking .rank_title {
        height: 50px;
        line-height: 50px;
        border-bottom: 1px solid #eee;
        font-weight: bold; }
      .content .right .ranking .rank_content .rank_time {
        margin-top: 20px; }
        .content .right .ranking .rank_content .rank_time .rank_24h,
        .content .right .ranking .rank_content .rank_time .rank_3day,
        .content .right .ranking .rank_content .rank_time .rank_week {
          width: 80px;
          height: 30px;
          line-height: 30px;
          text-align: center;
          cursor: pointer; }
          .content .right .ranking .rank_content .rank_time .rank_24h:hover,
          .content .right .ranking .rank_content .rank_time .rank_3day:hover,
          .content .right .ranking .rank_content .rank_time .rank_week:hover {
            background-color: #f5f5f5; }
          .content .right .ranking .rank_content .rank_time .rank_24h:active,
          .content .right .ranking .rank_content .rank_time .rank_3day:active,
          .content .right .ranking .rank_content .rank_time .rank_week:active {
            background-color: #f5f5f5; }
      .content .right .ranking .rank_content .rank_con {
        margin-top: 10px; }
        .content .right .ranking .rank_content .rank_con .rank_pro {
          width: 260px;
          justify-content: space-around;
          margin: 15px 0; }
          .content .right .ranking .rank_content .rank_con .rank_pro img {
            width: 80px;
            height: 80px; }
          .content .right .ranking .rank_content .rank_con .rank_pro p {
            width: 160px;
            height: 70px;
            display: -webkit-box;
            overflow: hidden;
            text-overflow: ellipsis;
            -webkit-line-clamp: 4;
            -webkit-box-orient: vertical; }
